/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file           : main.c
  * @brief          : Main program body
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2024 STMicroelectronics.
  * All rights reserved.</center></h2>
  *
  * This software component is licensed by ST under BSD 3-Clause license,
  * the "License"; You may not use this file except in compliance with the
  * License. You may obtain a copy of the License at:
  *                        opensource.org/licenses/BSD-3-Clause
  *
  ******************************************************************************
  */
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "tim.h"
#include "usart.h"
#include "gpio.h"

/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include "led.h"
#include "lcd.h"
#include "stdio.h"
#include "interrupt.h"
#include "ds18b20.h"
#include "string.h"
/* USER CODE END Includes */

/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */
uint8_t view = 0;
uint8_t mode = 1;
float ds18;
void key_proc(void);
void lcd_proc(void);
void ds18_proc(void);
void uart_proc(void);
/* USER CODE END PTD */

/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */
/* USER CODE END PD */

/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */

/* USER CODE END PM */

/* Private variables ---------------------------------------------------------*/

/* USER CODE BEGIN PV */

/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
/* USER CODE BEGIN PFP */

/* USER CODE END PFP */

/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

/**
  * @brief  The application entry point.
  * @retval int
  */
int main(void)
{
  /* USER CODE BEGIN 1 */

  /* USER CODE END 1 */

  /* MCU Configuration--------------------------------------------------------*/

  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  HAL_Init();

  /* USER CODE BEGIN Init */

  /* USER CODE END Init */

  /* Configure the system clock */
  SystemClock_Config();

  /* USER CODE BEGIN SysInit */

  /* USER CODE END SysInit */

  /* Initialize all configured peripherals */
  MX_GPIO_Init();
  MX_TIM4_Init();
  MX_TIM2_Init();
  MX_TIM17_Init();
  MX_USART1_UART_Init();
  /* USER CODE BEGIN 2 */
    led_display(0x00);
    
    LCD_Init();
    LCD_Clear(Black);
    LCD_SetBackColor(Black);
    LCD_SetTextColor(White);
    
    HAL_TIM_Base_Start_IT(&htim4);
    
    HAL_TIM_IC_Start_IT(&htim2, TIM_CHANNEL_1);
    
    __HAL_TIM_SET_PRESCALER(&htim17, 800);
    
    ds18b20_init_x();
    
    HAL_UART_Receive_IT(&huart1, &rx_dat, 1);
  /* USER CODE END 2 */

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
  while (1)
  {
    /* USER CODE END WHILE */

    /* USER CODE BEGIN 3 */
      key_proc();
      lcd_proc();
      ds18_proc();
      uart_proc();
  }
  /* USER CODE END 3 */
}

/**
  * @brief System Clock Configuration
  * @retval None
  */
void SystemClock_Config(void)
{
  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
  RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};

  /** Configure the main internal regulator output voltage
  */
  HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1);
  /** Initializes the RCC Oscillators according to the specified parameters
  * in the RCC_OscInitTypeDef structure.
  */
  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  RCC_OscInitStruct.PLL.PLLM = RCC_PLLM_DIV3;
  RCC_OscInitStruct.PLL.PLLN = 20;
  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
  RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV2;
  RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV2;
  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  {
    Error_Handler();
  }
  /** Initializes the CPU, AHB and APB buses clocks
  */
  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;

  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
  {
    Error_Handler();
  }
  /** Initializes the peripherals clocks
  */
  PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USART1;
  PeriphClkInit.Usart1ClockSelection = RCC_USART1CLKSOURCE_PCLK2;
  if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
  {
    Error_Handler();
  }
}

/* USER CODE BEGIN 4 */
void key_proc(void)
{
    if(key[0].single_flag == 1)
    {
        mode++;
        if(mode == 4)
        {
            mode = 1;
        }
        if(mode == 1)
        {
            __HAL_TIM_SetCompare(&htim17, TIM_CHANNEL_1, 20);
        }
        if(mode == 2)
        {
            __HAL_TIM_SetCompare(&htim17, TIM_CHANNEL_1, 30);
        }
        if(mode == 3)
        {
            __HAL_TIM_SetCompare(&htim17, TIM_CHANNEL_1, 70);
        }
        key[0].single_flag = 0;
    }
    if(key[1].single_flag == 1)
    {
        g_time += 60;
        if(g_time >= 120)
        {
            g_time = 0;
        }
        key[1].single_flag = 0;
    }
    if(key[2].single_flag == 1)
    {
        g_time = 0;
        key[2].single_flag = 0;
    }
    if(key[3].single_flag == 1)
    {
        LCD_Clear(Black);
        view = !view;
        key[3].single_flag = 0;
    }
}
void lcd_proc(void)
{
    char text[20];
    if(view ==0)
    {
        if(mode == 1)
        {
            sprintf(text, "     Sleep Wind     ");
            LCD_DisplayStringLine(Line1, (uint8_t *)text);
        }
        if(mode == 2)
        {
            sprintf(text, "    Natural Wind    ");
            LCD_DisplayStringLine(Line1, (uint8_t *)text);
        }
        if(mode == 3)
        {
            sprintf(text, "    Constant Wind    ");
            LCD_DisplayStringLine(Line1, (uint8_t *)text);
        }
        if(g_time != 0)
        {
            sprintf(text, "PWM Frq:%dHZ        ", frq);
            LCD_DisplayStringLine(Line3, (uint8_t *)text);
            sprintf(text, "PWM Duty:%.3f%%        ", duty);
            LCD_DisplayStringLine(Line4, (uint8_t *)text);
            sprintf(text, "Time Remain:%ds          ", g_time);
            LCD_DisplayStringLine(Line6, (uint8_t *)text);
        }
        if(mode == 1 && g_time != 0)
        {
            HAL_TIM_PWM_Start(&htim17, TIM_CHANNEL_1);
            led_display(0x01);
        }
        if(mode == 2 && g_time != 0)
        {
            HAL_TIM_PWM_Start(&htim17, TIM_CHANNEL_1);
            led_display(0x02);
        }
        if(mode == 3 && g_time != 0)
        {
            HAL_TIM_PWM_Start(&htim17, TIM_CHANNEL_1);
            led_display(0x04);
        }
        if(g_time == 0)
        {
            HAL_TIM_PWM_Stop(&htim17, TIM_CHANNEL_1);
            sprintf(text, "PWM Frq:0HZ        ");
            LCD_DisplayStringLine(Line3, (uint8_t *)text);
            sprintf(text, "PWM Duty:0%%        ");
            LCD_DisplayStringLine(Line4, (uint8_t *)text);
            sprintf(text, "Time Remain:0s          ");
            LCD_DisplayStringLine(Line6, (uint8_t *)text);
            led_display(0x00);
        }
    }
    if(view == 1)
    {
        sprintf(text, "    Temperature     ");
        LCD_DisplayStringLine(Line1, (uint8_t *)text);
        sprintf(text, "    Temp:%5.3f C         ", ds18);
        LCD_DisplayStringLine(Line3, (uint8_t *)text);

    }
}
void ds18_proc(void)
{
    ds18 = ds18b20_read() & 0x07ff;
    ds18 = ds18 / 16.f;
}
void uart_proc(void)
{
    if(rx_pointer > 0)
    {
        if(rx_data[0] == 'O' && rx_data[1] == 'K' && rx_data[2] == '\r' && rx_data[3] == '\n')
        {
            char text[30];
            sprintf(text, "Temp:%5.3f C\r\n", ds18);
            HAL_UART_Transmit(&huart1, (uint8_t *)text, strlen(text), 50);
        }
        else
        {
            char text[30];
            sprintf(text, "Password Error!\r\n");
            HAL_UART_Transmit(&huart1, (uint8_t *)text, strlen(text), 50);
        }
        rx_pointer = 0;
        memset(rx_data, 0, 30);
    }
}
/* USER CODE END 4 */

/**
  * @brief  This function is executed in case of error occurrence.
  * @retval None
  */
void Error_Handler(void)
{
  /* USER CODE BEGIN Error_Handler_Debug */
  /* User can add his own implementation to report the HAL error return state */
  __disable_irq();
  while (1)
  {
  }
  /* USER CODE END Error_Handler_Debug */
}

#ifdef  USE_FULL_ASSERT
/**
  * @brief  Reports the name of the source file and the source line number
  *         where the assert_param error has occurred.
  * @param  file: pointer to the source file name
  * @param  line: assert_param error line source number
  * @retval None
  */
void assert_failed(uint8_t *file, uint32_t line)
{
  /* USER CODE BEGIN 6 */
  /* User can add his own implementation to report the file name and line number,
     ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  /* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
